Vol 21, No 1

Table of Contents

Articles

Jean BOCQUENTlN VILLANUEVA
3--8
Rubén Cúneo
11--14
Sergio ARCHANGELSKY, Alicia BALDONI, Juan Carlos GAMERR0, Jorge SEILER
15--33
B. PETRIELLA, G. Arrondo
35--41
Miguel F. SORIA (h), Mariano Bond
43--51
Eduardo Olivero
53--84
Silvia Cesari
85--102
María Guiomar VUCETICH, Mariano Bond
105--114

Paleontological Notes

Ricard CIFELLI
9--10
Gustavo J. Scillato - Yané
42
RACAPA- Reunión de comunicaciones
103--104

Book Reviews

Alvaro Mones
52

Obituary Note

sergio ARCHANGELSKY
34